<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div class="container">
        <div class="wave"></div>
    </div>

</body>

</html>
<style>
    .container {
        position: absolute;
        width: 200px;
        height: 200px;
        padding: 5px;
        border: 5px solid rgb(118, 218, 255);
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        border-radius: 50%;
        overflow: hidden;
    }

    .wave {
        position: relative;
        width: 200px;
        height: 200px;
        background-color: rgb(118, 218, 255);
        border-radius: 50%;
    }

    .wave:before,
    .wave:after {
        content: "";
        position: absolute;
        width: 400px;
        height: 400px;
        top: 0;
        left: 50%;
        background-color: rgba(255, 255, 255, .4);
        border-radius: 45%;
        transform: translate(-50%, -70%) rotate(0);
        animation: rotate 6s linear infinite;
        z-index: 10;
    }

    .wave:after {
        border-radius: 47%;
        background-color: rgba(255, 255, 255, .9);
        transform: translate(-50%, -70%) rotate(0);
        animation: rotate 10s linear -5s infinite;
        z-index: 20;
    }


    @keyframes rotate {
        50% {
            transform: translate(-50%, -73%) rotate(180deg);
        }

        100% {
            transform: translate(-50%, -70%) rotate(360deg);
        }
    }
</style>